Front

What is subtraction?

Back

Subtraction is the mathematical operation of finding the difference between two numbers. It involves taking one number away from another.

Tags

CCSS.7.NS.A.1D

Front

How do you find the total of two numbers?

Back

To find the total of two numbers, you add them together using the addition operation.

Tags

CCSS.1.OA.A.1

Front

What is the difference between two numbers?

Back

The difference is the result of subtracting one number from another.

Tags

CCSS.1.OA.A.1

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to describe how much of something there is compared to the whole.

Front

How do you calculate a percentage of a number?

Back

To calculate a percentage of a number, multiply the number by the percentage (in decimal form). For example, 20% of 50 is 50 * 0.20 = 10.

Tags

CCSS.6.RP.A.3C

Front

What is the total distance traveled if a car goes 125.5 miles on one day and 75.25 miles on another?

Back

The total distance traveled is 125.5 + 75.25 = 200.75 miles.

Tags

CCSS.5.NBT.B.7

Front

If a box contains 8.75 pounds of rice and 3.25 pounds are taken out, how much is left?

Back

The amount of rice left is 8.75 - 3.25 = 5.5 pounds.

Tags

CCSS.6.NS.B.3

Front

What is the total amount of water used if 5.5 liters were used on the first day and 3.75 liters on the second day?

Back

The total amount of water used is 5.5 + 3.75 = 9.25 liters.

Tags

CCSS.5.NBT.B.7

Front

How do you calculate the total bill after adding a tip?

Back

To calculate the total bill after adding a tip, first find the tip amount by multiplying the bill by the tip percentage, then add the tip to the original bill.

Tags

CCSS.6.RP.A.3C

Front

What is the formula for finding the difference between two distances?

Back

The formula for finding the difference between two distances is: Difference = Distance 1 - Distance 2.

Tags

CCSS.1.OA.B.3